LIST OF CONTENTS. 



Page 



Psalidoprocne obscura 607 



chalybea. [No Plate.] 609 



nitens 611 



orientalis 613 



antinorii 615 



petiti 617 



fuliginosa 619 



pristoptera 621 



albiceps 623 



Appendix to tbe Genus Psalidoprocne 625 



Table of Geographical Distribution of the Genus Psalidoprocne 630 



Genus Stelgidoptertx (with Key to Species) 633 



Stelgidopteryx serripennis 635 



ruficollis 617 



uropygialis 651 



Appendix to the Genus Stelgidoptertx 653 



Table of Geographical Distribution of the Genus Stelgidoptertx 658 



Index 661 



